1 câu trả lời
uses crt;
var n:longint;
begin
clrscr;
write('Nhap mot so nguyen: ');readln(n);
writeln('So nguyen do la: ',n);
readln
end.
uses crt;
var n:longint;
begin
clrscr;
write('Nhap mot so nguyen: ');readln(n);
writeln('So nguyen do la: ',n);
readln
end.